The writer is considering adding the following sentence at the end of the third paragraph (sentences 8 and 9). The term “REM sleep” was first coined in 1953 by physiology professor and sleep researcher Nathaniel Kleitman and his graduate student Eugene Aserinsky. Should the writer add this sentence after sentence 9 ? Yes, because it gives important contextual information about REM sleep that helps the audience understand the writer’s main argument. Yes, because it gives important contextual information about REM sleep that helps the audience understand the writer’s main argument. A Yes, because it acknowledges the contributions Kleitman and Aserinsky have made to the field of sleep research by properly attributing their ideas. Yes, because it acknowledges the contributions Kleitman and Aserinsky have made to the field of sleep research by properly attributing their ideas. B Yes, because it provides an effective transition between the ideas discussed in the third paragraph and those discussed in the fourth paragraph. Yes, because it provides an effective transition between the ideas discussed in the third paragraph and those discussed in the fourth paragraph. C No, because it makes an obvious claim that is a known fact that does not require justification or defense. No, because it makes an obvious claim that is a known fact that does not require justification or defense. D No, because it offers evidence that does not help the third paragraph support the reasoning of the writer’s main argument. No, because it offers evidence that does not help the third paragraph support the reasoning of the writer’s main argument. E Submit